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Antioxidant defense reduced in teens with psychotic family history

Mentally healthy adolescents with a family history of psychosis have lower total antioxidant status, indicating increased oxidative stress, than those without such a family history.

22 Nov 2012

Bipolar I disorder has higher costs than other affective disorders

Results from an Australian study show that bipolar I disorder is associated with higher costs than bipolar II disorder or unipolar depression.

22 Nov 2012

Food hardness affects bolus size, swallowing

The smaller the particles in a food bolus, the harder the food is likely to be, report researchers in the Archives of Oral Biology.

22 Nov 2012

Modified breast reduction technique noninferior to traditional

Modifying the inferior pedicle technique of breast reduction results in outcomes that are at least comparable to, and perhaps better than, those previously reported, researchers say.

22 Nov 2012

Factors influencing pain in head and neck cancer patients clarified

Individuals with head and neck cancer frequently report pain 1 year after diagnosis, despite being treated with analgesics, show US study results.

22 Nov 2012

Checklist diverts inebriated from emergency department

A checklist for use by ambulance crews helps paramedics decide which drunk patients need emergency medical care and which can be diverted to a detoxification facility, say researchers.

22 Nov 2012

Computational apolipoprotein estimates ‘reliable’ for cardiovascular risk

Computational estimates of apolipoprotein B and apolipoprotein A1 can be used as reliable markers for atherosclerosis, report researchers.

22 Nov 2012

Surgery simulation ‘catapults’ trainees' abilities

Study findings indicate that simulator training for otorhinolaryngology residents results in equal, if not superior, performance compared with traditional training that involves finite repetition of live procedures.

22 Nov 2012

Smoking in pregnancy has adverse impact on children’s reading skills

Mothers who smoke during pregnancy may be putting their children at risk for having poor reading skills, say researchers.

22 Nov 2012

Colorectal cancer patient siblings ‘deserve screening’

Colorectal cancer screening should be offered to the siblings of affected patients, recommends a team of researchers from Hong Kong.

22 Nov 2012

Lactate clearance provide additional information to predict mortality in trauma patients

Early after trauma, changes in blood lactate over time, defined as lactate clearance, provide additional information predicting mortality in trauma patients according to a study from the December issue of Anesthesiology.

22 Nov 2012

Obesity and oxidative stress: an interview with Dr Elizabeth New

Even though oxygen is essential for us to live, it can react with other compounds in the body to produce molecules called free radicals, which are highly reactive and damaging.

22 Nov 2012

IRCM researchers discover a nerve cell's internal clock

A team of IRCM researchers, led by Dr. Fr-d-ric Charron, recently uncovered a nerve cell's internal clock, used during embryonic development.

22 Nov 2012

Sleep deprivation could affect academic performance of college students

As fall semesters wind down at the country's colleges and universities, students will be pulling all-night study sessions to prepare for final exams. Ironically, the loss of sleep during these all-nighters could actually work against them performing well, says a Harris Health System sleep specialist.

22 Nov 2012